package com.lagou.sqlSession;

import com.lagou.config.XmlConfigBuild;
import com.lagou.pojo.Configuration;
import org.dom4j.DocumentException;

import java.beans.PropertyVetoException;
import java.io.InputStream;

public class SqlSessionFactoryBuilder {
    public SqlSessionFactory build(InputStream in) throws PropertyVetoException, DocumentException {
        //第一：使用dom4j解析配置文件，将解析出来的内容封装到configuration中
        XmlConfigBuild xmlConfigBuild = new XmlConfigBuild();
        Configuration configuration = xmlConfigBuild.parseConfig(in);

        //第二：创建sqlSessionFactory对象：工厂类：生产sqlSession对象：会话对象
        DefaultSqlSessionFactory defaultSqlSessionFactory = new DefaultSqlSessionFactory(configuration);


        return defaultSqlSessionFactory;
    }
}
